Tiny cleanups to the CTRL-TAB code

diff --git a/qcsrc/client/hud.qc b/qcsrc/client/hud.qc
index 2f2bb7cf88717511beb73149b61bb663fe0690e4..8f5ca3889c697c824b4afc647dfecb1b1f839565 100644 (file)
--- a/qcsrc/client/hud.qc
+++ b/qcsrc/client/hud.qc
@@ -1173,22 +1173,14 @@ float HUD_Panel_InputEvent(float bInputType, float nPrimary, float nSecondary)
                }
                tab_backward = (hudShiftState & S_SHIFT);
 
-               const float LEVELS_NUM = 4;
-               float k, j, level, min_pos_x, max_pos_x;
+               float k, level, start_pos_x;
                vector candidate_pos;
-               float level_height = vid_conheight * 1/LEVELS_NUM;
+               const float LEVELS_NUM = 4;
+               const float level_height = vid_conheight / LEVELS_NUM;
 :find_tab_panel
                level = floor(tab_panel_pos_y / level_height) * level_height; //starting level
-               if (!tab_backward)
-               {
-                       min_pos_x = tab_panel_pos_x;
-                       candidate_pos_x = vid_conwidth;
-               }
-               else
-               {
-                       max_pos_x = tab_panel_pos_x;
-                       candidate_pos_x = 0;
-               }
+               candidate_pos_x = (!tab_backward) ? vid_conwidth : 0;
+               start_pos_x = tab_panel_pos_x;
                tab_panel = -1;
                k=0;
                while(++k)
@@ -1199,12 +1191,11 @@ float HUD_Panel_InputEvent(float bInputType, float nPrimary, float nSecondary)
                                        continue;
                                HUD_Panel_UpdatePosSizeForId(i)
                                if (panel_pos_y >= level && (panel_pos_y - level) < level_height)
-                               if (  ( !tab_backward && panel_pos_x >= min_pos_x && (panel_pos_x < candidate_pos_x || (panel_pos_x == candidate_pos_x && panel_pos_y <= candidate_pos_y)) )
-                                       || ( tab_backward && panel_pos_x <= max_pos_x && (panel_pos_x > candidate_pos_x || (panel_pos_x == candidate_pos_x && panel_pos_y >= candidate_pos_y)) )  )
+                               if (  ( !tab_backward && panel_pos_x >= start_pos_x && (panel_pos_x < candidate_pos_x || (panel_pos_x == candidate_pos_x && panel_pos_y <= candidate_pos_y)) )
+                                       || ( tab_backward && panel_pos_x <= start_pos_x && (panel_pos_x > candidate_pos_x || (panel_pos_x == candidate_pos_x && panel_pos_y >= candidate_pos_y)) )  )
                                {
                                        tab_panel = i;
-                                       tab_panel_pos = panel_pos;
-                                       candidate_pos = tab_panel_pos;
+                                       tab_panel_pos = candidate_pos = panel_pos;
                                }
                        }
                        if (tab_panel != -1)
@@ -1224,13 +1215,13 @@ float HUD_Panel_InputEvent(float bInputType, float nPrimary, float nSecondary)
                        if (!tab_backward)
                        {
                                level = mod(level + level_height, vid_conheight);
-                               min_pos_x = 0;
+                               start_pos_x = 0;
                                candidate_pos_x = vid_conwidth;
                        }
                        else
                        {
                                level = mod(level - level_height, vid_conheight);
-                               max_pos_x = vid_conwidth;
+                               start_pos_x = vid_conwidth;
                                candidate_pos_x = 0;
                        }
                }